Characterization of free, restricted, and entrapped water environments in poly(N‐isopropyl acrylamide) hydrogels via 1H HRMAS PFG NMR spectroscopy
作者： Todd M. Alam , Kimberly K. Childress , Kevin Pastoor , Charles V. Rice
DOI: 10.1002/POLB.23591
关键词: Diffusion 、 Analytical chemistry 、 Polymerization 、 Self-healing hydrogels 、 Magic angle spinning 、 Acrylamide 、 Nuclear magnetic resonance spectroscopy 、 Materials science 、 Relaxation (NMR) 、 Lower critical solution temperature
摘要: … a function of crosslinking density along with photochemical versus thermal crosslinking.37 In … Diffusional heterogeneity has been reported in previous PFG NMR studies of PNIPAAm gels…
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